B.11 External Keyboard Connector (CN12)

5 4 3 2 1

Table B.11: External Keyboard Connector (CN12)

Pin Signal

1Keyboard Clock

2Keyboard Data

3NC

4GND

5 +5V

B.12 CPU Fan Connector (CN14)

3 2 1

Table B.12: CPU FAN Connector (CN14)

Pin Signal

1GND

2+12V

3Fan speed detect signal input

PCA-6774 User Manual

100

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Image 112
Advantech PCA-6774 user manual CPU Fan Connector CN14, Table B.11 External Keyboard Connector CN12